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                        <h1 id="&#x53D8;&#x91CF;">&#x53D8;&#x91CF;</h1>
<h5 id="&#x6839;&#x636E;&#x53D8;&#x91CF;&#x7684;&#x751F;&#x5B58;&#x5468;&#x671F;&#x5206;&#x7C7B;">&#x6839;&#x636E;&#x53D8;&#x91CF;&#x7684;&#x751F;&#x5B58;&#x5468;&#x671F;&#x5206;&#x7C7B;:</h5>
<ul>
<li>&#x9759;&#x6001;&#x5B58;&#x50A8;&#x65B9;&#x5F0F;&#xFF1A;&#x662F;&#x6307;&#x5728;&#x7A0B;&#x5E8F;&#x8FD0;&#x884C;&#x671F;&#x95F4;&#x5206;&#x914D;&#x56FA;&#x5B9A;&#x7684;&#x5B58;&#x50A8;&#x7A7A;&#x95F4;&#x7684;&#x65B9;&#x5F0F;&#x3002;&#x9759;&#x6001;&#x5B58;&#x50A8;&#x533A;&#x4E2D;&#x5B58;&#x653E;&#x4E86;&#x5728;&#x6574;&#x4E2A;&#x7A0B;&#x5E8F;&#x6267;&#x884C;&#x8FC7;&#x7A0B;&#x4E2D;&#x90FD;&#x5B58;&#x5728;&#x7684;&#x53D8;&#x91CF;&#xFF0C;&#x5982;&#x5168;&#x5C40;&#x53D8;&#x91CF;&#x3002;    </li>
<li>&#x52A8;&#x6001;&#x5B58;&#x50A8;&#x65B9;&#x5F0F;&#xFF1A;&#x662F;&#x6307;&#x5728;&#x7A0B;&#x5E8F;&#x8FD0;&#x884C;&#x671F;&#x95F4;&#x6839;&#x636E;&#x9700;&#x8981;&#x8FDB;&#x884C;&#x52A8;&#x6001;&#x7684;&#x5206;&#x914D;&#x5B58;&#x50A8;&#x7A7A;&#x95F4;&#x7684;&#x65B9;&#x5F0F;&#x3002;&#x52A8;&#x6001;&#x5B58;&#x50A8;&#x533A;&#x4E2D;&#x5B58;&#x653E;&#x7684;&#x53D8;&#x91CF;&#x662F;&#x6839;&#x636E;&#x7A0B;&#x5E8F;&#x8FD0;&#x884C;&#x7684;&#x9700;&#x8981;&#x800C;&#x5EFA;&#x7ACB;&#x548C;&#x91CA;&#x653E;&#x7684;&#xFF0C;&#x901A;&#x5E38;&#x5305;&#x62EC;&#xFF1A;&#x51FD;&#x6570;&#x5F62;&#x5F0F;&#x53C2;&#x6570;&#xFF1B;&#x81EA;&#x52A8;&#x53D8;&#x91CF;&#xFF1B;&#x51FD;&#x6570;&#x8C03;&#x7528;&#x65F6;&#x7684;&#x73B0;&#x573A;&#x4FDD;&#x62A4;&#x548C;&#x8FD4;&#x56DE;&#x5730;&#x5740;&#x7B49;.    </li>
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<h5 id="&#x6839;&#x636E;&#x53D8;&#x91CF;&#x7684;&#x5B58;&#x50A8;&#x7C7B;&#x522B;&#x5206;&#x7C7B;">&#x6839;&#x636E;&#x53D8;&#x91CF;&#x7684;&#x5B58;&#x50A8;&#x7C7B;&#x522B;&#x5206;&#x7C7B;:</h5>
<p>&#x81EA;&#x52A8;(auto)&#x3001;&#x9759;&#x6001;(static)&#x3001;&#x5BC4;&#x5B58;&#x5668;&#x7684;(register)&#x548C;&#x5916;&#x90E8;&#x7684;(extern)&#x3002;    </p>
<ol>
<li>&#x7528;&#x5173;&#x952E;&#x5B57;auto&#x5B9A;&#x4E49;&#x7684;&#x53D8;&#x91CF;&#x4E3A;&#x81EA;&#x52A8;&#x53D8;&#x91CF;&#xFF0C;auto&#x53EF;&#x4EE5;&#x7701;&#x7565;&#xFF0C;auto&#x4E0D;&#x5199;&#x5219;&#x9690;&#x542B;&#x5B9A;&#x4E3A;&#x201C;&#x81EA;&#x52A8;&#x5B58;&#x50A8;&#x7C7B;&#x522B;&#x201D;&#xFF0C;&#x5C5E;&#x4E8E;&#x52A8;&#x6001;&#x5B58;&#x50A8;&#x65B9;&#x5F0F;.   </li>
<li>&#x7528;static&#x4FEE;&#x9970;&#x7684;&#x4E3A;&#x9759;&#x6001;&#x53D8;&#x91CF;&#xFF0C;&#x5982;&#x679C;&#x5B9A;&#x4E49;&#x5728;&#x51FD;&#x6570;&#x5185;&#x90E8;&#x7684;&#xFF0C;&#x79F0;&#x4E4B;&#x4E3A;&#x9759;&#x6001;&#x5C40;&#x90E8;&#x53D8;&#x91CF;&#xFF1B;&#x5982;&#x679C;&#x5B9A;&#x4E49;&#x5728;&#x51FD;&#x6570;&#x5916;&#x90E8;&#xFF0C;&#x79F0;&#x4E4B;&#x4E3A;&#x9759;&#x6001;&#x5916;&#x90E8;&#x53D8;&#x91CF;.   <blockquote>
<p>&#x9759;&#x6001;&#x5C40;&#x90E8;&#x53D8;&#x91CF;&#x5C5E;&#x4E8E;&#x9759;&#x6001;&#x5B58;&#x50A8;&#x7C7B;&#x522B;&#xFF0C;
&#x5728;&#x9759;&#x6001;&#x5B58;&#x50A8;&#x533A;&#x5185;&#x5206;&#x914D;&#x5B58;&#x50A8;&#x5355;&#x5143;&#xFF0C;&#x5728;&#x7A0B;&#x5E8F;&#x6574;&#x4E2A;&#x8FD0;&#x884C;&#x671F;&#x95F4;&#x90FD;&#x4E0D;&#x91CA;&#x653E;&#xFF1B;
&#x9759;&#x6001;&#x5C40;&#x90E8;&#x53D8;&#x91CF;&#x5728;&#x7F16;&#x8BD1;&#x65F6;&#x8D4B;&#x521D;&#x503C;&#xFF0C;&#x5373;&#x53EA;&#x8D4B;&#x521D;&#x503C;&#x4E00;&#x6B21;&#xFF1B;
&#x5982;&#x679C;&#x5728;&#x5B9A;&#x4E49;&#x5C40;&#x90E8;&#x53D8;&#x91CF;&#x65F6;&#x4E0D;&#x8D4B;&#x521D;&#x503C;&#x7684;&#x8BDD;&#xFF0C;&#x5219;&#x5BF9;&#x9759;&#x6001;&#x5C40;&#x90E8;&#x53D8;&#x91CF;&#x6765;&#x8BF4;&#xFF0C;
&#x7F16;&#x8BD1;&#x65F6;&#x81EA;&#x52A8;&#x8D4B;&#x521D;&#x503C;0&#xFF08;&#x5BF9;&#x6570;&#x503C;&#x578B;&#x53D8;&#x91CF;&#xFF09;&#x6216;&#x7A7A;&#x5B57;&#x7B26;&#xFF08;&#x5BF9;&#x5B57;&#x7B26;&#x53D8;&#x91CF;&#xFF09;&#x3002;</p>
</blockquote>
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<li>&#x4E3A;&#x4E86;&#x63D0;&#x9AD8;&#x6548;&#x7387;&#xFF0C;C&#x8BED;&#x8A00;&#x5141;&#x8BB8;&#x5C06;&#x5C40;&#x90E8;&#x53D8;&#x91CF;&#x7684;&#x503C;&#x653E;&#x5728;CPU&#x4E2D;&#x7684;&#x5BC4;&#x5B58;&#x5668;&#x4E2D;&#xFF0C;&#x8FD9;&#x79CD;&#x53D8;&#x91CF;&#x53EB;&#x201C;&#x5BC4;&#x5B58;&#x5668;&#x53D8;&#x91CF;&#x201D;&#xFF0C;&#x7528;&#x5173;&#x952E;&#x5B57;register&#x4F5C;&#x58F0;&#x660E;.   <blockquote>
<p>&#x53EA;&#x6709;&#x5C40;&#x90E8;&#x81EA;&#x52A8;&#x53D8;&#x91CF;&#x548C;&#x5F62;&#x5F0F;&#x53C2;&#x6570;&#x53EF;&#x4EE5;&#x4F5C;&#x4E3A;&#x5BC4;&#x5B58;&#x5668;&#x53D8;&#x91CF;&#xFF1B;
&#x4E00;&#x4E2A;&#x8BA1;&#x7B97;&#x673A;&#x7CFB;&#x7EDF;&#x4E2D;&#x7684;&#x5BC4;&#x5B58;&#x5668;&#x6570;&#x76EE;&#x6709;&#x9650;&#xFF0C;&#x4E0D;&#x80FD;&#x5B9A;&#x4E49;&#x4EFB;&#x610F;&#x591A;&#x4E2A;&#x5BC4;&#x5B58;&#x5668;&#x53D8;&#x91CF;&#xFF1B;
&#x5C40;&#x90E8;&#x9759;&#x6001;&#x53D8;&#x91CF;&#x4E0D;&#x80FD;&#x5B9A;&#x4E49;&#x4E3A;&#x5BC4;&#x5B58;&#x5668;&#x53D8;&#x91CF;&#x3002;</p>
</blockquote>
</li>
<li>&#x7528;extern&#x58F0;&#x660E;&#x7684;&#x7684;&#x53D8;&#x91CF;&#x662F;&#x5916;&#x90E8;&#x53D8;&#x91CF;&#xFF0C;&#x5916;&#x90E8;&#x53D8;&#x91CF;&#x7684;&#x610F;&#x4E49;&#x662F;&#x67D0;&#x51FD;&#x6570;&#x53EF;&#x4EE5;&#x8C03;&#x7528;&#x5728;&#x8BE5;&#x51FD;&#x6570;&#x4E4B;&#x540E;&#x5B9A;&#x4E49;&#x7684;&#x53D8;&#x91CF;&#x3002;</li>
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<h5 id="&#x5B9A;&#x4E49;">&#x5B9A;&#x4E49;</h5>
<ul>
<li>&#x5B9A;&#x4E49;&#xFF1A;
&#x4E00;&#x822C;&#x5F62;&#x5F0F;&#x4E3A;&#xFF1A;&#x6570;&#x636E;&#x7C7B;&#x578B; &#x53D8;&#x91CF;&#x540D;<br>&#x591A;&#x4E2A;&#x7C7B;&#x578B;&#x76F8;&#x540C;&#x7684;&#x53D8;&#x91CF;&#xFF1A;&#x6570;&#x636E;&#x7C7B;&#x578B; &#x53D8;&#x91CF;&#x540D;, &#x53D8;&#x91CF;&#x540D;, &#x53D8;&#x91CF;&#x540D;...;    </li>
<li>&#x8D4B;&#x503C;
1.&#x5148;&#x58F0;&#x660E;&#x518D;&#x8D4B;&#x503C;<br>2.&#x58F0;&#x660E;&#x7684;&#x540C;&#x65F6;&#x8D4B;&#x503C;<br>3.&#x4E0D;&#x5141;&#x8BB8;&#x8FDE;&#x7EED;&#x8D4B;&#x503C;&#xFF0C;&#x5982;int a=b=c=5;&#x662F;&#x4E0D;&#x5408;&#x6CD5;&#x7684;&#x3002;   </li>
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